From c3b3113a1a80cfe1cfebc3d33f0492551ce0ff89 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Fri, 17 Jul 2009 05:31:22 +0000
Subject: [PATCH] Fix particle system crash on Windows when system grows older
 flag is True

---
 panda/src/particlesystem/particleSystemManager.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/panda/src/particlesystem/particleSystemManager.cxx b/panda/src/particlesystem/particleSystemManager.cxx
index 28d3c62584..73ab5846a9 100644
--- a/panda/src/particlesystem/particleSystemManager.cxx
+++ b/panda/src/particlesystem/particleSystemManager.cxx
@@ -121,7 +121,9 @@ do_particles(float dt) {
       }
     }
 
-    ++cur;
+    if (cur != _ps_list.end()) {
+      ++cur;
+    }
   }
   //  cout << "PSM::do_particles finished." << endl;
   //  cout << "ParticleSystemManager::doparticles exiting." << endl;